How to download and install your dual monitor wallpaper to your desktop ?

First click on the wallpaper-thumbnail of your choice, then wait until the full size wallpaper is fully downloaded into your browser, then follow the details below according to your Operating System:

Windows Instructions:
Right-click the downloaded full size wallpaper and select "set as wallpaper" or "set as background." on newer versions of Windows.

Mac Instructions:
Hold down the mouse button until a pop-up menu appears. Choose "download image to disk." Once the image is saved, use the Appearance Control Panel to make it into a desktop background image.

Linux instructions:
Right-click the downloaded full size wallpaper and select "set as background.".